CIP-003_Workbook_10152019

CIP-003-7 Supplemental Material

Routable communication entering or leaving the asset containing low impact BES Cyber System(s), but no communication between a low impact BES Cyber System and a Cyber Asset outside the asset

No routable communication entering or leaving the asset containing low impact BES Cyber System(s)

Routable Protocol

Serial Non-routable Protocol

Non-BES Cyber Asset

Low impact BES Cyber System

Non-BES Cyber Asset

Low impact BES Cyber System

Non-BES Cyber Asset

Asset containing low impact BES Cyber System(s)

Communication between a low impact BES Cyber System and a Cyber Asset outside the asset

Non-routable Protocol

Routable Protocol

Reference Model 8

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